| article html file updated | 29 August 2025 22:54 CEST | Update | https://www.mdpi.com/2079-4991/6/4/58 |
| article html file updated | 16 July 2022 02:05 CEST | Update | - |
| article html file updated | 7 February 2020 06:36 CET | Update | - |
| article html file updated | 21 September 2019 14:13 CEST | Update | - |
| article html file updated | 5 May 2019 20:01 CEST | Update | - |
| article html file updated | 27 March 2019 00:40 CET | Update | - |
| article html file updated | 24 February 2017 10:22 CET | Update | - |
| article html file updated | 10 February 2017 03:57 CET | Update | - |
| article html file updated | 29 April 2016 06:11 CEST | Update | - |
| article html file updated | 30 March 2016 09:19 CEST | Original file | - |
| article xml uploaded. | 30 March 2016 09:18 CEST | Original file | https://www.mdpi.com/2079-4991/6/4/58/xml |
| article pdf uploaded. | 30 March 2016 09:18 CEST | Version of Record | https://www.mdpi.com/2079-4991/6/4/58/pdf |
